@misc{indiciaec8587ce4ba69,
  title = {Seronegative spondarthritides.},
  author = {P Helliwell and V Wright},
  year = {1987},
  doi = {10.1016/s0950-3579(87)80042-0},
  url = {https://pubmed.ncbi.nlm.nih.gov/3331332/},
  note = {Source identifier: 3331332}
}